The Original 7/8" Amcomfy Anti Fatigue Comfort Floor Mat Standing Desk Mat (22x36 Inch/black) extremely comfortable--- this kitchen mat encourages a good posture and alleviates stress in various pressure points around the body, particularly in the feet ankles & knees- its the perfectly cushioned fatigue mat for standing over long periods Anti fatigue mat--made from 7/8 inch polyurethane gel foam for maximum comfort & support.reduce overall fatigue and discomfort by up to 51%. Effectively relieve the pressure on your knees, feet and delicate joints in the legs by long time standing. special designed for safety---Beveled and rounded edge to reduce tripping, non slip textured surface and backing to eliminate slipping and tripping even when wet. Stay flat design means the edges will never curl. Made of Eco-friendly and High-density Polyurethane Foam, non-toxic, phthalate free. specification & durable---Perfect size of 22"X36". Highest quality material will not break down or compress over time. Strong, durable support for high traffic areas. Easy-to-clean waterproof material can be vacuumed or wiped with a damp cloth. lifetime service warrenty---Confidently Made with a life time warranty. Try it Risk Free! Get the comfy feeling!